Guided tours in Czech and an exhibition of the Liberec air-raid shelter dedicated to the history and the present of civil defence. Visitors can visit the largest Liberec civil defence bunker known as 'the Lucemburská' Bunker, including its original interior fittings and recall a time when civil defence was part of everyday life. Buy your tickets online http://bit.ly/2kc1jQI. Start of the tour at the entrance.